Acutely presenting kissing lesions of the ankle: an atypical Trevor's disease and literature review of other unusual presentations of the disease.

Trevor's disease, an intra-articular variant of osteochondroma, has been reported previously in various unusual forms. The present article describes acutely presenting, intra-articular kissing lesions in a 4-year-old girl. A high index of suspicion and elaborate awareness on the part of the treating surgeon are essential to diagnose as well as manage such cases.